body{
    background-color: #fff;
}
// header 头部
header{
   .header_return{
     width: 0.35rem;
     >img{
    width: 0.35rem;
     }
   }
    h2{
        font-size: 0.2rem;
        color: #fff;
    }
    a{
      margin-right: 0.1rem;
      >img{
        width: 0.4rem;
      }
    }
   
}

// sitenav 商城导航
.sitenav{
       padding: 0 0.5rem;

  ul{
      
           display: flex;
           flex-wrap: wrap;
      li{
          
             border: solid 1px #cacaca;
             background: #f4f4f4;
             margin: 0.2rem 0.1rem 0 0;
             display: flex;
             flex-wrap: wrap;
        a{
            // display: block;
            height: 0.35rem;
            line-height: 0.35rem;
            font-size: 0.16rem;
            display: flex;
            justify-content: center;
            padding: 0 0.1rem;
            
            div{
                
              margin: auto 0;   
                img{
                 width: 0.16rem;
                 height: 0.16rem;
           
                       }
                   }
                span{
                  padding-left: 0.1rem;
                }
        }
    }
    }
}

footer{
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
}